Transaction not yet indexed

21TcDpexYbqhffvqAXxtuKwe2YBChVK44MPWSURJbSHNNQJFc479orF5j2YCHSvzQQZ9XZw5UFWM6CD2sgthn9fd

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.